Perhaps you should try some spelling variations:
del pianoforte » de pianoforte, der pianoforte, e pianoforte
pampa central » asia central
obra teatral » obras teatrales
canto del » cantos del, canto de, cantos de
el canto » el cuento, el centro, el caso
pezzi » pozzi
celebri » celebre, celebra, celebro

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "Biblioteca lirica : pezzi celebri _ ((obra teatral) OR (pampa central)) el canto del pianoforte.~".
• Adding a wildcard symbol may retrieve word variants: Biblioteca lirica : pezzi celebri _ ((obra teatral) OR (pampa central)) el canto del pianoforte.*.